Tong holder



FIG. 1 is a top plan view of a tong holder showing our new design;

FIG. 2 is a bottom plan view;

FIG. 3 is a side elevation view;

FIG. 4 is a rear elevation view;

FIG. 5 is a front elevation view; and,

FIG. 6 is isometric view of a tong holder showing our new design. 

The ornamental design for a tong holder, as shown and described. 